package com.csxh.web.model;

public interface IBuyItem {

	int getId();

	String getIsbn();

	String getName();

	float getPrice();

	int getQuantity();

	float getUnitWeight();

	float getTotalPrice();

	float getTotalWeight();

	void setId(int id);
	
	void setName(String name);
	
	void setPrice(float price);
	
	void setQuantity(int quantity);
	
	void setUnitWeight(float weight);
	
	int hashCode();

	boolean equals(Object obj);

}